Course
Federal Run rises about 0.25 miles north-northwest of Kings Corners, Pennsylvania, and then flows southerly to join Muddy Creek about 0.5 miles north-northwest of Little Cooley, Pennsylvania. ==Watershed==
Watershed
Federal Run drains of area, receives about 45.6 in/year of precipitation, has a wetness index of 442.71, and is about 43% forested. ==See also==